Step 1

Add the tomatoes and mozzarella to a bowl. Toss to combine.

Step 2

In a small bowl, whisk together the olive oil and pesto.

Step 3

Pour the dressing over the tomatoes and toss to coat.

Step 4

Season with salt and pepper, to taste.

Step 5

Arrange on a platter and sprinkle with the basil.

Step 6

Drizzle with balsamic vinegar and serve.